Find the right air conditioners and heaters at the right prices from Walmart.com. Whether you're trying to cool down in summer or stay warm and cozy during the winter, our selection of air conditioners and heaters will meet your needs. You'll find pedestal fans, window air conditioners, ceramic heaters and more. Our cooling, heating, and air quality products also include dehumidifiers, ionizers, fans, and humidifiers. You can shop for air conditioners and heaters in a variety of price ranges starting under $50. So get your new air conditioners and heaters at Walmart.com — and save.